Home / 2,977,244.55-4,466,133.22-1,155,566.78

Finding the Fourth Proportional to 2,977,244.55, 4,466,133.22 and 1,155,566.78

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Solution

The fourth proportional to 2,977,244.55, 4,466,133.22 and 1,155,566.78 is: 1,733,453.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,977,244.55 : 4,466,133.22 = 1,155,566.78 : x
  2. Step 2: Convert to fraction form
    2,977,244.55/4,466,133.22 = 1,155,566.78/x
  3. Step 3: Cross multiply
    2,977,244.55x = 4,466,133.22 × 1,155,566.78
  4. Step 4: Simplify right side
    2,977,244.55x = 5,160,915,177,781.54
  5. Step 5: Solve for x
    x = 5,160,915,177,781.54/2,977,244.55
  6. Step 6: Final answer
    x = 1,733,453.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.